PROBLEM TO BE SOLVED: To provide a vegetation base comprising unprocessed crushed wood chips mixed with generated soil to be used as vegetation base material, and solving the following problem: (1) nitrogen starvation (2) corrosion of growth base during a vegetation period (3) insufficient air permeability and excess solidification of the base material and (4) elution of environmental endocrine disrupter from bonding material.SOLUTION: The vegetation base is such that the vegetation base material obtained by mixing undecomposed wood chips with the generated soil and the like contains cement minerals/clay minerals and plant-growing auxiliaries.COPYRIGHT: (C)2008,JPO&INPIT【課題】粉砕木質チップをそのまま発生土と混合して緑化基盤材として使用するにあたり、(1)窒素飢餓の問題、(2)植生期間中に生育基盤が侵食されるという問題、(3)基盤材の通気性の悪さ及び過剰固化の問題、(4)接合材から環境ホルモンが溶出する問題を、同時に解決する。【解決手段】未分解木質チップと発生土等を混入した緑化基盤材に、セメント鉱物・粘土鉱物および植物育成助剤を含むことを特徴とする緑化基盤。【選択図】なし
